Objective To evaluate the effect of hearing AIDS for children with bilateral sensorineural deafness who had severe and profound hearing loss by fitting and adjusting hearing AIDS regularly.
目的为双耳重、极重度感音神经性聋患儿选配助听器，并进行定期调试，观察助听效果。
He also had bilateral sensorineural hearing loss.
同时有双侧感音性听力下降。
He also had bilateral sensorineural hearing loss.
同时有双侧感音性听力下降。
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